[PATCH 1/2] test-ox-html: checkboxes: ascii, html & unicode

[Hraban Luyat <hraban@0brg.net>]

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Hi all,


I've added some minor unit tests for checkboxes in ox-html. I was 
playing around with something I thought was a bug, which turned out to 
be my project config. Thought I'd share the unit tests anyway, maybe 
this can help someone down the line create more patches.

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From f9a343cc23bd5e99346797dd5e1cf4d1c661a605 Mon Sep 17 00:00:00 2001
From: Hraban Luyat <hraban@0brg.net>
Date: Wed, 9 Aug 2023 14:09:18 -0400
Subject: [PATCH 1/2] test-ox-html: checkboxes: ascii, html & unicode

---
 testing/lisp/test-ox-html.el | 69 ++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)

diff --git a/testing/lisp/test-ox-html.el b/testing/lisp/test-ox-html.el
index e1b492733..76329951b 100644
--- a/testing/lisp/test-ox-html.el
+++ b/testing/lisp/test-ox-html.el
@@ -814,5 +814,74 @@ $x$"
                nil nil nil nil nil
                #'html-mode))))))))
 
+\f
+;;; Rendering checkboxes
+
+(ert-deftest ox-html/checkbox-ascii ()
+  "Test ascii checkbox rendering"
+  (should
+   (equal
+    `(ul ((class . "org-ul"))
+         (li ((class . "off"))
+             (code nil ,(format "[%c]" (char-from-name "NO-BREAK SPACE"))) " not yet")
+         (li ((class . "on"))
+             (code nil "[X]") " I am done")
+         (li ((class . "trans"))
+             (code nil "[-]") " unclear"))
+    (org-test-with-temp-text "
+- [ ] not yet
+- [X] I am done
+- [-] unclear
+"
+      (let ((export-buffer "*Test HTML Export*")
+            (org-export-show-temporary-export-buffer nil))
+        (org-export-to-buffer 'html export-buffer
+          nil nil nil t nil)
+        (with-current-buffer export-buffer
+          (libxml-parse-xml-region)))))))
+
+(ert-deftest ox-html/checkbox-html ()
+  "Test HTML checkbox rendering"
+  (should
+   (equal
+    '(ul ((class . "org-ul"))
+         (li ((class . "off"))
+             (input ((type . "checkbox"))) " not yet")
+         (li ((class . "on"))
+             (input ((type . "checkbox") (checked . "checked"))) " I am done")
+         (li ((class . "trans"))
+             (input ((type . "checkbox"))) " unclear"))
+    (org-test-with-temp-text "
+- [ ] not yet
+- [X] I am done
+- [-] unclear
+"
+      (let ((export-buffer "*Test HTML Export*")
+            (org-export-show-temporary-export-buffer nil))
+        (org-export-to-buffer 'html export-buffer
+          nil nil nil t '(:html-checkbox-type html))
+        (with-current-buffer export-buffer
+          (libxml-parse-xml-region)))))))
+
+(ert-deftest ox-html/checkbox-unicode ()
+  "Test HTML checkbox rendering"
+  (should
+   (equal
+    '(ul ((class . "org-ul"))
+         (li ((class . "off")) "☐ not yet")
+         (li ((class . "on")) "☑ I am done")
+         (li ((class . "trans")) "☐ unclear"))
+    (org-test-with-temp-text "
+- [ ] not yet
+- [X] I am done
+- [-] unclear
+"
+      (let ((export-buffer "*Test HTML Export*")
+            (org-export-show-temporary-export-buffer nil))
+        (org-export-to-buffer 'html export-buffer
+          nil nil nil t '(:html-checkbox-type unicode))
+        (with-current-buffer export-buffer
+          (libxml-parse-xml-region)))))))
+
 (provide 'test-ox-html)
 ;;; test-ox-html.el ends here
-- 
2.41.0